contamination
Americannoun
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the act of contaminating, or of making something impure or unsuitable by contact with something unclean, bad, etc.
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the act of contaminating, or of rendering something harmful or unusable by the addition of radioactive material.
the contamination of food following a nuclear attack.
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the state of being contaminated.
The manufacturer recalled the product because of possible salmonella contamination.
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Rare. something that contaminates a place or substance, as by making it impure, unsuitable, harmful, or unusable; a contaminant.
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Linguistics.
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an alternation in a linguistic form due to the influence of a related form, as the replacement in English of earlier femelle with female through the influence of male.
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the process of forming blends.
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noun
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the act or process of contaminating or the state of being contaminated
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something that contaminates
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linguistics the process by which one word or phrase is altered because of mistaken associations with another word or phrase; for example, the substitution of irregardless for regardless by association with such words as irrespective
Other Word Forms
- noncontamination noun
- recontamination noun
- self-contamination noun
Etymology
Origin of contamination
1375–1425; late Middle English contaminacioun < Late Latin contāminātiōn- (stem of contāminātiō ), equivalent to contāmināt ( us ) ( contaminate ) + -iōn- -ion
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A dirty floor, inadequate hand-washing facilities in some areas and broken equipment posing a potential contamination risk were also identified in the inspectors' report.
From BBC
They evaluated long-term exposure to cosmic rays, changes during magma evolution, and contamination from meteorites.
From Science Daily
Another recall notice has been issued in the UK for baby formula over potential contamination, with food safety experts asking parents to check batches they have at home.
From BBC
These range from oil contamination and unsuitable ground to lack of funding or "no appetite" for the project.
From BBC
The study was led by Jasha Dehm of the University of the South Pacific and shows especially high contamination levels in Fiji.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
